4075020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{22639}}^1$

素因数の和:22654

約数の個数: 36

約数和(自身を含む): 12361440

約数和(自身を除く): 8286420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 22639, 45278, 67917, 90556, 113195, 135834, 203751, 226390, 271668, 339585, 407502, 452780, 679170, 815004, 1018755, 1358340, 2037510, 4075020]

約数ペア:

[(1, 4075020), (2, 2037510), (3, 1358340), (4, 1018755), (5, 815004), (6, 679170), (9, 452780), (10, 407502), (12, 339585), (15, 271668), (18, 226390), (20, 203751), (30, 135834), (36, 113195), (45, 90556), (60, 67917), (90, 45278), (180, 22639)]